Compare 420802 vs 420809
| Property | 420802 | 420809 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 21 × 2104011 | 4208091 |
| Prime factorization | 2 × 210401 | 420809 |
| Divisors count | 4 | 2 |
| Divisors | 1, 2, 210401, 420802 | 1, 420809 |
| Number of properties | 1 | 5 |
| Additive primes | 14015th | |
| Chen primes | 14238th | |
| Primes | 35453rd | |
| Semiprimes | 91940th | |
| Sexy primes (2nd member) | 7983rd | |
| Twin primes (1st member) | 3969th | |
| Roman numberals | ||
| Base 2 | 11001101011110000102 | 11001101011110010012 |
| Base 3 | 2101010200213 | 2101010201123 |
| Base 4 | 12122330024 | 12122330214 |
| Base 5 | 1014312025 | 1014312145 |
| Base 6 | 130040546 | 130041056 |
| Base 7 | 34015547 | 34015647 |
| Base 8 | 14657028 | 14657118 |
| Base 9 | 7112079 | 7112159 |
| Base 10 | 42080210 | 42080910 |
| Base 11 | 26817811 | 26818411 |
| Base 12 | 18362a12 | 18363512 |
| Base 13 | 1196c513 | 1196cc13 |
| Base 14 | ad4d414 | ad4db14 |
| Base 15 | 84a3715 | 84a3e15 |
| Base 16 | 66bc216 | 66bc916 |